Hardware Spec Index

Zephyra FN-3745 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3745-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index431 (Case Fans scale)
Category rank#4,153
Street price$9
Power3 W
Performance per dollar47.89
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3745 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3745 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/316227 (accessed 2026-10-21).